STM oil bath housing - Ducati Monster 821 2019 -20 // Monster 937 2021 /+

With its technology and experience, STM offers a new clutch housing entirely machined from solid.

A transparent porthole has been inserted in the front of the housing, allowing you to see inside how the motorcycle's clutch works when it's switched on.

Unique design, meticulous detail and STM style made in Italy.